WONDER #1863: What Is Inside an Atom?

Question 1 of 3

Which of the following is NOT one of the three primary components inside an atom?

1. electron
2. proton
3. neutron
4. molecule

Question 2 of 3

Protons have what type of charge?

1. positive
2. neutral
3. negative
4. full

Question 3 of 3

Isotopes of an element have the same number of protons but different numbers of what?

1. protons
2. neutrons
3. electrons
4. molecules

Check your answers online at https://wonderopolis.org/index.php/wonder/what-is-inside-an-atom.